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Mean Well MDS20A-24 DC-DC Converter - 20W - 9~18V in 24V out 833mA
The MDS20A-24 is a 20W Mean Well DC-DC converter (input: 9~18VDC, operating temperature: -40~+90°C).
Key Features
- ✓ Input voltage: 9~18VDC
- ✓ Output voltage (max): 24V
- ✓ Rated output current: 833mA
- ✓ I/O isolation: 4000V
- ✓ Operating temperature: -40~+90°C
- ✓ Safety certifications: CE, EAC, EMC
- ✓ 3 year warranty
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BrandMean Well
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SeriesMDS Series
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Power Rating20 Watt
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Output Voltage24 Volt
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Rated Current0.83 Ampere
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Input Voltage9V~18V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EAC,EMC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty3 Year
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Length2 in
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Width1 in
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Height0.47 in
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Weight0.07 lb
::specification::
Frequently Asked Questions
Can I use the MDS20A-24 to power a small 24V automation or control load from a 12V-class DC source?
Yes, this model converts a 9-18V input range to a constant 24V output. It is rated at 20W, so it suits smaller 24V automation, control, or interface loads that fit within that power class. It is intended for regulated 24V output rather than direct pass-through from the input bus.
Is the MDS20A-24 suitable for compact embedded systems that need 24V from a lower DC input?
It is well suited to compact embedded equipment that needs a 24V rail from a lower-voltage DC source, especially where space is limited. The package measures 50.8 × 25.4 × 12.0 mm and weighs 0.03 kg. Electrically, the available output power is 20W.
Can this converter be used for low-power 24V instrumentation or industrial interface circuits?
Yes, the constant-voltage 24V output makes it relevant for smaller 24V instrumentation, signaling, or industrial interface sections. The main sizing limit is the 20W output rating. Its 9-18V input range also makes it useful where the source supply is in a 12V-class range.
How does the MDS20A-24 compare with the other models in the MDS20A series?
All models in this sibling group are 20W converters. The MDS20A-05 is rated 5V at 4A, the MDS20A-12 is 12V at 1.67A, the MDS20A-15 is 15V at 1.33A, and the MDS20A-24 is 24V at 833A. The deciding factor is the required output voltage and corresponding current rating.
Is the MDS20A-24 suitable for outdoor equipment or only indoor enclosures?
The specified operating temperature range is -40°C to +90°C, so it can handle wide temperature conditions inside equipment. The provided specs do not list an IP rating, which means outdoor exposure should not be assumed from the temperature range alone. In practice, it is better matched to protected indoor use or enclosed systems.
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